From b84000816fd9fa89918880c78c25dd3e2c2e72e8 Mon Sep 17 00:00:00 2001
From: Erik Strand <erik.strand@cba.mit.edu>
Date: Wed, 28 Nov 2018 00:14:43 -0500
Subject: [PATCH] Add working serial port enumeration test
---
CMakeLists.txt | 37 +++++++++++++++++++++++++++++++++++++
main.cpp | 27 +++++++++++++++++++++++++++
2 files changed, 64 insertions(+)
create mode 100644 CMakeLists.txt
create mode 100644 main.cpp
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..c32fb3c
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,37 @@
+cmake_minimum_required (VERSION 3.1)
+
+# Meta information about the project
+set(META_PROJECT_NAME "serial_cpp")
+set(META_PROJECT_DESCRIPTION "Interfacing with a microcontroller over a serial connection")
+project (htmaa_shelves LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
+if(CMAKE_COMPILER_IS_GNUCXX)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Og")
+else()
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1")
+endif()
+
+# Let the compiler decide what to inline at link time.
+cmake_policy(SET CMP0069 NEW)
+include(CheckIPOSupported)
+check_ipo_supported(RESULT ipo_supported OUTPUT error)
+if (ipo_supported)
+ message(STATUS "IPO / LTO enabled")
+else()
+ message(STATUS "IPO / LTO not supported: <${error}>")
+endif()
+
+add_library(serialport SHARED IMPORTED)
+# You can define two import-locations: one for debug and one for release.
+set_target_properties(serialport PROPERTIES IMPORTED_LOCATION /usr/local/Cellar/libserialport/0.1.1/lib/libserialport.dylib)
+target_include_directories(serialport INTERFACE /usr/local/Cellar/libserialport/0.1.1/include)
+
+add_executable(serial_cpp main.cpp)
+target_link_libraries(serial_cpp serialport)
+if (ipo_supported)
+ set_property(TARGET serial_cpp PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..47c77be
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,27 @@
+// Use of libserialport based on https://gist.github.com/Nixes/78e401234e66aa131547d7b78135271c
+
+#include <iostream>
+#include <libserialport.h>
+
+void list_ports() {
+ int32_t i;
+ struct sp_port **ports;
+
+ sp_return error = sp_list_ports(&ports);
+ if (error == SP_OK) {
+ for (i = 0; ports[i]; i++) {
+ std::cout << "Found port: " << sp_get_port_name(ports[i]) << '\n';
+ }
+ sp_free_port_list(ports);
+ } else {
+ std::cout << "No serial devices detected\n";
+ }
+}
+
+int main() {
+ std::cout << "Searching for serial ports.\n";
+ list_ports();
+
+ return 0;
+}
+
--
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